Home / 3,899,735.48-5,381,473.10-2,268,146.00

Finding the Fourth Proportional to 3,899,735.48, 5,381,473.10 and 2,268,146.00

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Solution

The fourth proportional to 3,899,735.48, 5,381,473.10 and 2,268,146.00 is: 3,129,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,735.48 : 5,381,473.10 = 2,268,146.00 : x
  2. Step 2: Convert to fraction form
    3,899,735.48/5,381,473.10 = 2,268,146.00/x
  3. Step 3: Cross multiply
    3,899,735.48x = 5,381,473.10 × 2,268,146.00
  4. Step 4: Simplify right side
    3,899,735.48x = 12,205,966,647,624.50
  5. Step 5: Solve for x
    x = 12,205,966,647,624.50/3,899,735.48
  6. Step 6: Final answer
    x = 3,129,947.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.